548236431

素因数分解:

$3^6\times {\mathrm{19}}^1\times {\mathrm{39581}}^1$

素因数の和:39618

約数の個数: 28

約数和(自身を含む): 865262520

約数和(自身を除く): 317026089

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 729, 1539, 4617, 13851, 39581, 118743, 356229, 752039, 1068687, 2256117, 3206061, 6768351, 9618183, 20305053, 28854549, 60915159, 182745477, 548236431]

約数ペア:

[(1, 548236431), (3, 182745477), (9, 60915159), (19, 28854549), (27, 20305053), (57, 9618183), (81, 6768351), (171, 3206061), (243, 2256117), (513, 1068687), (729, 752039), (1539, 356229), (4617, 118743), (13851, 39581)]